Gnats are not harmful, yet in wanted. I had a really bad gnat problem a few years ago. I'm talking flying in your nose problem. I used Ladybugs and beneficial nematodes, and haven't had a problem sense. I haven't used it but there is a product called insect frass. Its like worm castings, but...
Genetics, genetics, genetics. I've had so many problems with certain types of genetics, yet with the same growing technique have had wonderful results with others.
It's not intentional when I leave the lights on. I'm just a stoner, but the lights that are left on are a 60 watt bulb and a small green fluorescent. Its not ideal but doesn't seem to harm anything.
Light intensity diminished rapidly. If the light won't make them grow it probably won't hurt the...